College of DuPage accepts enrollment from students across the globe. The Czech-American Archaeological Field School has had participants in various capacities from the United States, Canada, Germany, Hungary, and the Czech Republic. In a typical year approximately half of the program's participants come from the College of DuPage while others come from diverse and often distinguished backgrounds. The institutions from which participants have come include:
- College of DuPage
- University of Chicago
- Cornell University
- Bowdoin College
- University of Washington
- Washington State University
- University of Missouri-Columbia
- Boston University
- Lakehead University
- North Central College
- William and Mary University
- Benedictine University
- Trent University
- Denison University
- University of Illinois - Champagne-Urbana
- St. Mary's (Canada)
- University of Nevada-Las Vegas
- University of California-Santa Barbara
- Iowa State University
- James Madison University